Global Patent Index - EP 3780667 A1

EP 3780667 A1 20210217 - CONTEXT MANAGEMENT METHOD AND APPARATUS

Title (en)

CONTEXT MANAGEMENT METHOD AND APPARATUS

Title (de)

VERFAHREN UND VORRICHTUNG ZUR KONTEXTVERWALTUNG

Title (fr)

PROCÉDÉ ET APPAREIL DE GESTION DE CONTEXTE

Publication

EP 3780667 A1 20210217 (EN)

Application

EP 19806517 A 20190506

Priority

  • CN 201810490361 A 20180521
  • CN 2019085731 W 20190506

Abstract (en)

This application provides a context management method and apparatus, to resolve a problem that contexts of a large quantity of terminals occupy a large amount of storage space of an AMF entity. The method includes: when a first core network device has stored group information corresponding to a terminal, establishing, by the first core network device, a correspondence between the terminal and the group information. This application relates to the field of communications technologies.

IPC 8 full level

H04W 4/08 (2009.01)

CPC (source: CN EP US)

H04W 4/08 (2013.01 - CN EP US); H04W 4/70 (2018.01 - EP); H04W 8/186 (2013.01 - US); H04W 12/06 (2013.01 - CN); H04W 12/72 (2021.01 - EP); H04W 12/76 (2021.01 - EP); H04W 60/00 (2013.01 - CN); H04W 76/00 (2013.01 - CN)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3780667 A1 20210217; EP 3780667 A4 20210421; CN 110519709 A 20191129; CN 110519709 B 20210831; CN 113938845 A 20220114; CN 113938845 B 20230718; US 11457334 B2 20220927; US 11805394 B2 20231031; US 2021099843 A1 20210401; US 2022408227 A1 20221222; WO 2019223526 A1 20191128

DOCDB simple family (application)

EP 19806517 A 20190506; CN 201810490361 A 20180521; CN 2019085731 W 20190506; CN 202111015377 A 20180521; US 202016953953 A 20201120; US 202217820457 A 20220817